207045120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26959}}^1$

素因数の和:26985

約数の個数: 80

約数和(自身を含む): 661921920

約数和(自身を除く): 454876800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 26959, 53918, 80877, 107836, 134795, 161754, 215672, 269590, 323508, 404385, 431344, 539180, 647016, 808770, 862688, 1078360, 1294032, 1617540, 1725376, 2156720, 2588064, 3235080, 3450752, 4313440, 5176128, 6470160, 6901504, 8626880, 10352256, 12940320, 13803008, 17253760, 20704512, 25880640, 34507520, 41409024, 51761280, 69015040, 103522560, 207045120]

約数ペア:

[(1, 207045120), (2, 103522560), (3, 69015040), (4, 51761280), (5, 41409024), (6, 34507520), (8, 25880640), (10, 20704512), (12, 17253760), (15, 13803008), (16, 12940320), (20, 10352256), (24, 8626880), (30, 6901504), (32, 6470160), (40, 5176128), (48, 4313440), (60, 3450752), (64, 3235080), (80, 2588064), (96, 2156720), (120, 1725376), (128, 1617540), (160, 1294032), (192, 1078360), (240, 862688), (256, 808770), (320, 647016), (384, 539180), (480, 431344), (512, 404385), (640, 323508), (768, 269590), (960, 215672), (1280, 161754), (1536, 134795), (1920, 107836), (2560, 80877), (3840, 53918), (7680, 26959)]